BLArch Bachelor of Landscape Architecture Bachelor of Landscape Architecture Landscape Design 4 — Questions and Answers
Question 1: Which concept describes the design approach of making a building or landscape appear to emerge naturally from its site, responding to topography and local materials?
- Biophilic design
- Organic architecture
- Regionalism (Correct answer)
- Genius loci
Correct answer: Regionalism
Regionalism is a design philosophy that responds to local climate, culture, materials, and topography, making designs feel native to and inseparable from their specific place.
Question 2: In landscape grading, a 'swale' is designed to:
- Retain water on site indefinitely
- Convey surface runoff in a controlled direction away from structures (Correct answer)
- Mark property boundaries with low plantings
- Create raised planting areas above grade
Correct answer: Convey surface runoff in a controlled direction away from structures
A swale is a shallow, vegetated channel designed to collect and direct stormwater runoff across a landscape while reducing velocity and promoting infiltration.
Question 3: Which principle of visual design describes the recurrence of similar elements at regular intervals to create a sense of movement and cohesion?
- Emphasis
- Rhythm (Correct answer)
- Dominance
- Unity
Correct answer: Rhythm
Rhythm in landscape design is achieved by repeating plants, colors, textures, or forms at regular intervals, guiding the eye through the composition and creating a sense of movement.
Question 4: What is the purpose of a 'planting palette' in landscape design documentation?
- A color wheel used to select paint for site furniture
- A curated list of plant species selected for a project, showing key characteristics and design intent (Correct answer)
- A mixing board for custom soil blends
- A tool used to physically move plants during installation
Correct answer: A curated list of plant species selected for a project, showing key characteristics and design intent
A planting palette is the designer-selected collection of plant species for a project, typically presented with botanical names, sizes, spacing, and design roles to guide both the plan and the installation.
Question 5: Which LEED credit category specifically rewards landscape designs that reduce potable water use for irrigation?
- Sustainable Sites – Heat Island Reduction
- Water Efficiency – Outdoor Water Use Reduction (Correct answer)
- Materials and Resources – Regional Materials
- Indoor Environmental Quality – Thermal Comfort
Correct answer: Water Efficiency – Outdoor Water Use Reduction
LEED's Water Efficiency category includes Outdoor Water Use Reduction credits that reward designs using drought-tolerant plants, efficient irrigation systems, or eliminating irrigation entirely.
Question 6: In landscape design, 'negative space' refers to:
- Areas designated for stormwater detention with no plants
- The open, unplanted or paved areas that define and give meaning to planted masses (Correct answer)
- Spaces with poor solar access that cannot support plant growth
- Areas excluded from the design scope
Correct answer: The open, unplanted or paved areas that define and give meaning to planted masses
Negative space is the open area (lawn, pavement, water) surrounding planted masses or structures; skillfully designed negative space makes planted masses feel more intentional and powerful.
Question 7: Which factor is most critical when selecting pavement materials for a heavily shaded urban plaza in a hot climate?
- High solar reflectance index (SRI) to reduce heat island effect (Correct answer)
- Low albedo to absorb heat and warm the space
- Maximum permeability regardless of load capacity
- Matching the color of nearby building facades
Correct answer: High solar reflectance index (SRI) to reduce heat island effect
In hot climates, materials with a high Solar Reflectance Index (SRI) reflect solar radiation rather than absorbing it, reducing the urban heat island effect and improving pedestrian comfort.
Which concept describes the design approach of making a building or landscape appear to emerge naturally from its site, responding to topography and local materials?